[llvm-commits] [llvm] r75933 - in /llvm/trunk: lib/Target/SystemZ/SystemZISelLowering.cpp lib/Target/SystemZ/SystemZInstrInfo.td test/CodeGen/SystemZ/05-MemImmStores.ll

[Anton Korobeynikov]

Author: asl
Date: Thu Jul 16 08:47:14 2009
New Revision: 75933

URL: http://llvm.org/viewvc/llvm-project?rev=75933&view=rev
Log:
Add mem-imm stores

Added:
    llvm/trunk/test/CodeGen/SystemZ/05-MemImmStores.ll
Modified:
    llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
    llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td

Modified: llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp?rev=75933&r1=75932&r2=75933&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZISelLowering.cpp Thu Jul 16 08:47:14 2009
@@ -55,7 +55,6 @@
   setSchedulingPreference(SchedulingForLatency);
 
   setOperationAction(ISD::RET,              MVT::Other, Custom);
-
 }
 
 SDValue SystemZTargetLowering::LowerOperation(SDValue Op, SelectionDAG &DAG) {

Modified: llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td?rev=75933&r1=75932&r2=75933&view=diff

==============================================================================
--- llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td (original)
+++ llvm/trunk/lib/Target/SystemZ/SystemZInstrInfo.td Thu Jul 16 08:47:14 2009
@@ -223,6 +223,20 @@
                      "stg\t{$src, $dst}",
                      [(store GR64:$src, rriaddr:$dst)]>;
 
+// FIXME: displacements here are really 12 bit, not 20!
+def MOV8mi    : Pseudo<(outs), (ins riaddr:$dst, i32imm:$src),
+                       "mvi\t{$dst, $src}",
+                       [(truncstorei8 (i32 imm:$src), riaddr:$dst)]>;
+def MOV16mi   : Pseudo<(outs), (ins riaddr:$dst, i32imm:$src),
+                       "mvhhi\t{$dst, $src}",
+                       [(truncstorei16 (i32 imm:$src), riaddr:$dst)]>;
+def MOV32mi16 : Pseudo<(outs), (ins riaddr:$dst, i32imm:$src),
+                       "mvhi\t{$dst, $src}",
+                       [(store (i32 immSExt16:$src), riaddr:$dst)]>;
+def MOV64mi16 : Pseudo<(outs), (ins riaddr:$dst, i64imm:$src),
+                       "mvghi\t{$dst, $src}",
+                       [(store (i64 immSExt16:$src), riaddr:$dst)]>;
+
 // extloads
 def MOVSX64rm8  : Pseudo<(outs GR64:$dst), (ins rriaddr:$src),
                          "lgb\t{$dst, $src}",

Added: llvm/trunk/test/CodeGen/SystemZ/05-MemImmStores.ll
URL: http://llvm.org/viewvc/llvm-project/llvm/trunk/test/CodeGen/SystemZ/05-MemImmStores.ll?rev=75933&view=auto

==============================================================================
--- llvm/trunk/test/CodeGen/SystemZ/05-MemImmStores.ll (added)
+++ llvm/trunk/test/CodeGen/SystemZ/05-MemImmStores.ll Thu Jul 16 08:47:14 2009
@@ -0,0 +1,35 @@
+; RUN: llvm-as < %s | llc | grep mvghi | count 1
+; RUN: llvm-as < %s | llc | grep mvhi  | count 1
+; RUN: llvm-as < %s | llc | grep mvhhi | count 1
+; RUN: llvm-as < %s | llc | grep mvi   | count 1
+
+target datalayout = "E-p:64:64:64-i1:8:8-i16:16:16-i32:32:32-i64:64:64-f32:32:32-f64:64:64-f128:128:128"
+target triple = "s390x-unknown-linux-gnu"
+
+define void @foo1(i64* nocapture %a, i64 %idx) nounwind {
+entry:
+	%add.ptr = getelementptr i64* %a, i64 1		; <i64*> [#uses=1]
+	store i64 1, i64* %add.ptr
+	ret void
+}
+
+define void @foo2(i32* nocapture %a, i64 %idx) nounwind {
+entry:
+	%add.ptr = getelementptr i32* %a, i64 1		; <i32*> [#uses=1]
+	store i32 2, i32* %add.ptr
+	ret void
+}
+
+define void @foo3(i16* nocapture %a, i64 %idx) nounwind {
+entry:
+	%add.ptr = getelementptr i16* %a, i64 1		; <i16*> [#uses=1]
+	store i16 3, i16* %add.ptr
+	ret void
+}
+
+define void @foo4(i8* nocapture %a, i64 %idx) nounwind {
+entry:
+	%add.ptr = getelementptr i8* %a, i64 1		; <i8*> [#uses=1]
+	store i8 4, i8* %add.ptr
+	ret void
+}